summaryrefslogtreecommitdiff
path: root/Lib/distutils/command/bdist_msi.py
blob: a4bd5a589d385c57d4a36d58eef08841157d08ce (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
# Copyright (C) 2005, 2006 Martin von Löwis
# Licensed to PSF under a Contributor Agreement.
# The bdist_wininst command proper
# based on bdist_wininst
"""
Implements the bdist_msi command.
"""

import sys, os
from distutils.core import Command
from distutils.dir_util import remove_tree
from distutils.sysconfig import get_python_version
from distutils.version import StrictVersion
from distutils.errors import DistutilsOptionError
from distutils.util import get_platform
from distutils import log
import msilib
from msilib import schema, sequence, text
from msilib import Directory, Feature, Dialog, add_data

class PyDialog(Dialog):
    """Dialog class with a fixed layout: controls at the top, then a ruler,
    then a list of buttons: back, next, cancel. Optionally a bitmap at the
    left."""
    def __init__(self, *args, **kw):
        """Dialog(database, name, x, y, w, h, attributes, title, first,
        default, cancel, bitmap=true)"""
        Dialog.__init__(self, *args)
        ruler = self.h - 36
        bmwidth = 152*ruler/328
        #if kw.get("bitmap", True):
        #    self.bitmap("Bitmap", 0, 0, bmwidth, ruler, "PythonWin")
        self.line("BottomLine", 0, ruler, self.w, 0)

    def title(self, title):
        "Set the title text of the dialog at the top."
        # name, x, y, w, h, flags=Visible|Enabled|Transparent|NoPrefix,
        # text, in VerdanaBold10
        self.text("Title", 15, 10, 320, 60, 0x30003,
                  r"{\VerdanaBold10}%s" % title)

    def back(self, title, next, name = "Back", active = 1):
        """Add a back button with a given title, the tab-next button,
        its name in the Control table, possibly initially disabled.

        Return the button, so that events can be associated"""
        if active:
            flags = 3 # Visible|Enabled
        else:
            flags = 1 # Visible
        return self.pushbutton(name, 180, self.h-27 , 56, 17, flags, title, next)

    def cancel(self, title, next, name = "Cancel", active = 1):
        """Add a cancel button with a given title, the tab-next button,
        its name in the Control table, possibly initially disabled.

        Return the button, so that events can be associated"""
        if active:
            flags = 3 # Visible|Enabled
        else:
            flags = 1 # Visible
        return self.pushbutton(name, 304, self.h-27, 56, 17, flags, title, next)

    def next(self, title, next, name = "Next", active = 1):
        """Add a Next button with a given title, the tab-next button,
        its name in the Control table, possibly initially disabled.

        Return the button, so that events can be associated"""
        if active:
            flags = 3 # Visible|Enabled
        else:
            flags = 1 # Visible
        return self.pushbutton(name, 236, self.h-27, 56, 17, flags, title, next)

    def xbutton(self, name, title, next, xpos):
        """Add a button with a given title, the tab-next button,
        its name in the Control table, giving its x position; the
        y-position is aligned with the other buttons.

        Return the button, so that events can be associated"""
        return self.pushbutton(name, int(self.w*xpos - 28), self.h-27, 56, 17, 3, title, next)

class bdist_msi(Command):

    description = "create a Microsoft Installer (.msi) binary distribution"

    user_options = [('bdist-dir=', None,
                     "temporary directory for creating the distribution"),
                    ('plat-name=', 'p',
                     "platform name to embed in generated filenames "
                     "(default: %s)" % get_platform()),
                    ('keep-temp', 'k',
                     "keep the pseudo-installation tree around after " +
                     "creating the distribution archive"),
                    ('target-version=', None,
                     "require a specific python version" +
                     " on the target system"),
                    ('no-target-compile', 'c',
                     "do not compile .py to .pyc on the target system"),
                    ('no-target-optimize', 'o',
                     "do not compile .py to .pyo (optimized)"
                     "on the target system"),
                    ('dist-dir=', 'd',
                     "directory to put final built distributions in"),
                    ('skip-build', None,
                     "skip rebuilding everything (for testing/debugging)"),
                    ('install-script=', None,
                     "basename of installation script to be run after"
                     "installation or before deinstallation"),
                    ('pre-install-script=', None,
                     "Fully qualified filename of a script to be run before "
                     "any files are installed.  This script need not be in the "
                     "distribution"),
                   ]

    boolean_options = ['keep-temp', 'no-target-compile', 'no-target-optimize',
                       'skip-build']

    all_versions = ['2.0', '2.1', '2.2', '2.3', '2.4',
                    '2.5', '2.6', '2.7', '2.8', '2.9',
                    '3.0', '3.1', '3.2', '3.3', '3.4',
                    '3.5', '3.6', '3.7', '3.8', '3.9']
    other_version = 'X'

    def initialize_options(self):
        self.bdist_dir = None
        self.plat_name = None
        self.keep_temp = 0
        self.no_target_compile = 0
        self.no_target_optimize = 0
        self.target_version = None
        self.dist_dir = None
        self.skip_build = None
        self.install_script = None
        self.pre_install_script = None
        self.versions = None

    def finalize_options(self):
        self.set_undefined_options('bdist', ('skip_build', 'skip_build'))

        if self.bdist_dir is None:
            bdist_base = self.get_finalized_command('bdist').bdist_base
            self.bdist_dir = os.path.join(bdist_base, 'msi')

        short_version = get_python_version()
        if (not self.target_version) and self.distribution.has_ext_modules():
            self.target_version = short_version

        if self.target_version:
            self.versions = [self.target_version]
            if not self.skip_build and self.distribution.has_ext_modules()\
               and self.target_version != short_version:
                raise DistutilsOptionError(
                      "target version can only be %s, or the '--skip-build'"
                      " option must be specified" % (short_version,))
        else:
            self.versions = list(self.all_versions)

        self.set_undefined_options('bdist',
                                   ('dist_dir', 'dist_dir'),
                                   ('plat_name', 'plat_name'),
                                   )

        if self.pre_install_script:
            raise DistutilsOptionError(
                  "the pre-install-script feature is not yet implemented")

        if self.install_script:
            for script in self.distribution.scripts:
                if self.install_script == os.path.basename(script):
                    break
            else:
                raise DistutilsOptionError(
                      "install_script '%s' not found in scripts"
                      % self.install_script)
        self.install_script_key = None

    def run(self):
        if not self.skip_build:
            self.run_command('build')

        install = self.reinitialize_command('install', reinit_subcommands=1)
        install.prefix = self.bdist_dir
        install.skip_build = self.skip_build
        install.warn_dir = 0

        install_lib = self.reinitialize_command('install_lib')
        # we do not want to include pyc or pyo files
        install_lib.compile = 0
        install_lib.optimize = 0

        if self.distribution.has_ext_modules():
            # If we are building an installer for a Python version other
            # than the one we are currently running, then we need to ensure
            # our build_lib reflects the other Python version rather than ours.
            # Note that for target_version!=sys.version, we must have skipped the
            # build step, so there is no issue with enforcing the build of this
            # version.
            target_version = self.target_version
            if not target_version:
                assert self.skip_build, "Should have already checked this"
                target_version = '%d.%d' % sys.version_info[:2]
            plat_specifier = ".%s-%s" % (self.plat_name, target_version)
            build = self.get_finalized_command('build')
            build.build_lib = os.path.join(build.build_base,
                                           'lib' + plat_specifier)

        log.info("installing to %s", self.bdist_dir)
        install.ensure_finalized()

        # avoid warning of 'install_lib' about installing
        # into a directory not in sys.path
        sys.path.insert(0, os.path.join(self.bdist_dir, 'PURELIB'))

        install.run()

        del sys.path[0]

        self.mkpath(self.dist_dir)
        fullname = self.distribution.get_fullname()
        installer_name = self.get_installer_filename(fullname)
        installer_name = os.path.abspath(installer_name)
        if os.path.exists(installer_name): os.unlink(installer_name)

        metadata = self.distribution.metadata
        author = metadata.author
        if not author:
            author = metadata.maintainer
        if not author:
            author = "UNKNOWN"
        version = metadata.get_version()
        # ProductVersion must be strictly numeric
        # XXX need to deal with prerelease versions
        sversion = "%d.%d.%d" % StrictVersion(version).version
        # Prefix ProductName with Python x.y, so that
        # it sorts together with the other Python packages
        # in Add-Remove-Programs (APR)
        fullname = self.distribution.get_fullname()
        if self.target_version:
            product_name = "Python %s %s" % (self.target_version, fullname)
        else:
            product_name = "Python %s" % (fullname)
        self.db = msilib.init_database(installer_name, schema,
                product_name, msilib.gen_uuid(),
                sversion, author)
        msilib.add_tables(self.db, sequence)
        props = [('DistVersion', version)]
        email = metadata.author_email or metadata.maintainer_email
        if email:
            props.append(("ARPCONTACT", email))
        if metadata.url:
            props.append(("ARPURLINFOABOUT", metadata.url))
        if props:
            add_data(self.db, 'Property', props)

        self.add_find_python()
        self.add_files()
        self.add_scripts()
        self.add_ui()
        self.db.Commit()

        if hasattr(self.distribution, 'dist_files'):
            tup = 'bdist_msi', self.target_version or 'any', fullname
            self.distribution.dist_files.append(tup)

        if not self.keep_temp:
            remove_tree(self.bdist_dir, dry_run=self.dry_run)

    def add_files(self):
        db = self.db
        cab = msilib.CAB("distfiles")
        rootdir = os.path.abspath(self.bdist_dir)

        root = Directory(db, cab, None, rootdir, "TARGETDIR", "SourceDir")
        f = Feature(db, "Python", "Python", "Everything",
                    0, 1, directory="TARGETDIR")

        items = [(f, root, '')]
        for version in self.versions + [self.other_version]:
            target = "TARGETDIR" + version
            name = default = "Python" + version
            desc = "Everything"
            if version is self.other_version:
                title = "Python from another location"
                level = 2
            else:
                title = "Python %s from registry" % version
                level = 1
            f = Feature(db, name, title, desc, 1, level, directory=target)
            dir = Directory(db, cab, root, rootdir, target, default)
            items.append((f, dir, version))
        db.Commit()

        seen = {}
        for feature, dir, version in items:
            todo = [dir]
            while todo:
                dir = todo.pop()
                for file in os.listdir(dir.absolute):
                    afile = os.path.join(dir.absolute, file)
                    if os.path.isdir(afile):
                        short = "%s|%s" % (dir.make_short(file), file)
                        default = file + version
                        newdir = Directory(db, cab, dir, file, default, short)
                        todo.append(newdir)
                    else:
                        if not dir.component:
                            dir.start_component(dir.logical, feature, 0)
                        if afile not in seen:
                            key = seen[afile] = dir.add_file(file)
                            if file==self.install_script:
                                if self.install_script_key:
                                    raise DistutilsOptionError(
                                          "Multiple files with name %s" % file)
                                self.install_script_key = '[#%s]' % key
                        else:
                            key = seen[afile]
                            add_data(self.db, "DuplicateFile",
                                [(key + version, dir.component, key, None, dir.logical)])
            db.Commit()
        cab.commit(db)

    def add_find_python(self):
        """Adds code to the installer to compute the location of Python.

        Properties PYTHON.MACHINE.X.Y and PYTHON.USER.X.Y will be set from the
        registry for each version of Python.

        Properties TARGETDIRX.Y will be set from PYTHON.USER.X.Y if defined,
        else from PYTHON.MACHINE.X.Y.

        Properties PYTHONX.Y will be set to TARGETDIRX.Y\\python.exe"""

        start = 402
        for ver in self.versions:
            install_path = r"SOFTWARE\Python\PythonCore\%s\InstallPath" % ver
            machine_reg = "python.machine." + ver
            user_reg = "python.user." + ver
            machine_prop = "PYTHON.MACHINE." + ver
            user_prop = "PYTHON.USER." + ver
            machine_action = "PythonFromMachine" + ver
            user_action = "PythonFromUser" + ver
            exe_action = "PythonExe" + ver
            target_dir_prop = "TARGETDIR" + ver
            exe_prop = "PYTHON" + ver
            if msilib.Win64:
                # type: msidbLocatorTypeRawValue + msidbLocatorType64bit
                Type = 2+16
            else:
                Type = 2
            add_data(self.db, "RegLocator",
                    [(machine_reg, 2, install_path, None, Type),
                     (user_reg, 1, install_path, None, Type)])
            add_data(self.db, "AppSearch",
                    [(machine_prop, machine_reg),
                     (user_prop, user_reg)])
            add_data(self.db, "CustomAction",
                    [(machine_action, 51+256, target_dir_prop, "[" + machine_prop + "]"),
                     (user_action, 51+256, target_dir_prop, "[" + user_prop + "]"),
                     (exe_action, 51+256, exe_prop, "[" + target_dir_prop + "]\\python.exe"),
                    ])
            add_data(self.db, "InstallExecuteSequence",
                    [(machine_action, machine_prop, start),
                     (user_action, user_prop, start + 1),
                     (exe_action, None, start + 2),
                    ])
            add_data(self.db, "InstallUISequence",
                    [(machine_action, machine_prop, start),
                     (user_action, user_prop, start + 1),
                     (exe_action, None, start + 2),
                    ])
            add_data(self.db, "Condition",
                    [("Python" + ver, 0, "NOT TARGETDIR" + ver)])
            start += 4
            assert start < 500

    def add_scripts(self):
        if self.install_script:
            start = 6800
            for ver in self.versions + [self.other_version]:
                install_action = "install_script." + ver
                exe_prop = "PYTHON" + ver
                add_data(self.db, "CustomAction",
                        [(install_action, 50, exe_prop, self.install_script_key)])
                add_data(self.db, "InstallExecuteSequence",
                        [(install_action, "&Python%s=3" % ver, start)])
                start += 1
        # XXX pre-install scripts are currently refused in finalize_options()
        #     but if this feature is completed, it will also need to add
        #     entries for each version as the above code does
        if self.pre_install_script:
            scriptfn = os.path.join(self.bdist_dir, "preinstall.bat")
            f = open(scriptfn, "w")
            # The batch file will be executed with [PYTHON], so that %1
            # is the path to the Python interpreter; %0 will be the path
            # of the batch file.
            # rem ="""
            # %1 %0
            # exit
            # """
            # <actual script>
            f.write('rem ="""\n%1 %0\nexit\n"""\n')
            f.write(open(self.pre_install_script).read())
            f.close()
            add_data(self.db, "Binary",
                [("PreInstall", msilib.Binary(scriptfn))
                ])
            add_data(self.db, "CustomAction",
                [("PreInstall", 2, "PreInstall", None)
                ])
            add_data(self.db, "InstallExecuteSequence",
                    [("PreInstall", "NOT Installed", 450)])


    def add_ui(self):
        db = self.db
        x = y = 50
        w = 370
        h = 300
        title = "[ProductName] Setup"

        # see "Dialog Style Bits"
        modal = 3      # visible | modal
        modeless = 1   # visible
        track_disk_space = 32

        # UI customization properties
        add_data(db, "Property",
                 # See "DefaultUIFont Property"
                 [("DefaultUIFont", "DlgFont8"),
                  # See "ErrorDialog Style Bit"
                  ("ErrorDialog", "ErrorDlg"),
                  ("Progress1", "Install"),   # modified in maintenance type dlg
                  ("Progress2", "installs"),
                  ("MaintenanceForm_Action", "Repair"),
                  # possible values: ALL, JUSTME
                  ("WhichUsers", "ALL")
                 ])

        # Fonts, see "TextStyle Table"
        add_data(db, "TextStyle",
                 [("DlgFont8", "Tahoma", 9, None, 0),
                  ("DlgFontBold8", "Tahoma", 8, None, 1), #bold
                  ("VerdanaBold10", "Verdana", 10, None, 1),
                  ("VerdanaRed9", "Verdana", 9, 255, 0),
                 ])

        # UI Sequences, see "InstallUISequence Table", "Using a Sequence Table"
        # Numbers indicate sequence; see sequence.py for how these action integrate
        add_data(db, "InstallUISequence",
                 [("PrepareDlg", "Not Privileged or Windows9x or Installed", 140),
                  ("WhichUsersDlg", "Privileged and not Windows9x and not Installed", 141),
                  # In the user interface, assume all-users installation if privileged.
                  ("SelectFeaturesDlg", "Not Installed", 1230),
                  # XXX no support for resume installations yet
                  #("ResumeDlg", "Installed AND (RESUME OR Preselected)", 1240),
                  ("MaintenanceTypeDlg", "Installed AND NOT RESUME AND NOT Preselected", 1250),
                  ("ProgressDlg", None, 1280)])

        add_data(db, 'ActionText', text.ActionText)
        add_data(db, 'UIText', text.UIText)
        #####################################################################
        # Standard dialogs: FatalError, UserExit, ExitDialog
        fatal=PyDialog(db, "FatalError", x, y, w, h, modal, title,
                     "Finish", "Finish", "Finish")
        fatal.title("[ProductName] Installer ended prematurely")
        fatal.back("< Back", "Finish", active = 0)
        fatal.cancel("Cancel", "Back", active = 0)
        fatal.text("Description1", 15, 70, 320, 80, 0x30003,
                   "[ProductName] setup ended prematurely because of an error.  Your system has not been modified.  To install this program at a later time, please run the installation again.")
        fatal.text("Description2", 15, 155, 320, 20, 0x30003,
                   "Click the Finish button to exit the Installer.")
        c=fatal.next("Finish", "Cancel", name="Finish")
        c.event("EndDialog", "Exit")

        user_exit=PyDialog(db, "UserExit", x, y, w, h, modal, title,
                     "Finish", "Finish", "Finish")
        user_exit.title("[ProductName] Installer was interrupted")
        user_exit.back("< Back", "Finish", active = 0)
        user_exit.cancel("Cancel", "Back", active = 0)
        user_exit.text("Description1", 15, 70, 320, 80, 0x30003,
                   "[ProductName] setup was interrupted.  Your system has not been modified.  "
                   "To install this program at a later time, please run the installation again.")
        user_exit.text("Description2", 15, 155, 320, 20, 0x30003,
                   "Click the Finish button to exit the Installer.")
        c = user_exit.next("Finish", "Cancel", name="Finish")
        c.event("EndDialog", "Exit")

        exit_dialog = PyDialog(db, "ExitDialog", x, y, w, h, modal, title,
                             "Finish", "Finish", "Finish")
        exit_dialog.title("Completing the [ProductName] Installer")
        exit_dialog.back("< Back", "Finish", active = 0)
        exit_dialog.cancel("Cancel", "Back", active = 0)
        exit_dialog.text("Description", 15, 235, 320, 20, 0x30003,
                   "Click the Finish button to exit the Installer.")
        c = exit_dialog.next("Finish", "Cancel", name="Finish")
        c.event("EndDialog", "Return")

        #####################################################################
        # Required dialog: FilesInUse, ErrorDlg
        inuse = PyDialog(db, "FilesInUse",
                         x, y, w, h,
                         19,                # KeepModeless|Modal|Visible
                         title,
                         "Retry", "Retry", "Retry", bitmap=False)
        inuse.text("Title", 15, 6, 200, 15, 0x30003,
                   r"{\DlgFontBold8}Files in Use")
        inuse.text("Description", 20, 23, 280, 20, 0x30003,
               "Some files that need to be updated are currently in use.")
        inuse.text("Text", 20, 55, 330, 50, 3,
                   "The following applications are using files that need to be updated by this setup. Close these applications and then click Retry to continue the installation or Cancel to exit it.")
        inuse.control("List", "ListBox", 20, 107, 330, 130, 7, "FileInUseProcess",
                      None, None, None)
        c=inuse.back("Exit", "Ignore", name="Exit")
        c.event("EndDialog", "Exit")
        c=inuse.next("Ignore", "Retry", name="Ignore")
        c.event("EndDialog", "Ignore")
        c=inuse.cancel("Retry", "Exit", name="Retry")
        c.event("EndDialog","Retry")

        # See "Error Dialog". See "ICE20" for the required names of the controls.
        error = Dialog(db, "ErrorDlg",
                       50, 10, 330, 101,
                       65543,       # Error|Minimize|Modal|Visible
                       title,
                       "ErrorText", None, None)
        error.text("ErrorText", 50,9,280,48,3, "")
        #error.control("ErrorIcon", "Icon", 15, 9, 24, 24, 5242881, None, "py.ico", None, None)
        error.pushbutton("N",120,72,81,21,3,"No",None).event("EndDialog","ErrorNo")
        error.pushbutton("Y",240,72,81,21,3,"Yes",None).event("EndDialog","ErrorYes")
        error.pushbutton("A",0,72,81,21,3,"Abort",None).event("EndDialog","ErrorAbort")
        error.pushbutton("C",42,72,81,21,3,"Cancel",None).event("EndDialog","ErrorCancel")
        error.pushbutton("I",81,72,81,21,3,"Ignore",None).event("EndDialog","ErrorIgnore")
        error.pushbutton("O",159,72,81,21,3,"Ok",None).event("EndDialog","ErrorOk")
        error.pushbutton("R",198,72,81,21,3,"Retry",None).event("EndDialog","ErrorRetry")

        #####################################################################
        # Global "Query Cancel" dialog
        cancel = Dialog(db, "CancelDlg", 50, 10, 260, 85, 3, title,
                        "No", "No", "No")
        cancel.text("Text", 48, 15, 194, 30, 3,
                    "Are you sure you want to cancel [ProductName] installation?")
        #cancel.control("Icon", "Icon", 15, 15, 24, 24, 5242881, None,
        #               "py.ico", None, None)
        c=cancel.pushbutton("Yes", 72, 57, 56, 17, 3, "Yes", "No")
        c.event("EndDialog", "Exit")

        c=cancel.pushbutton("No", 132, 57, 56, 17, 3, "No", "Yes")
        c.event("EndDialog", "Return")

        #####################################################################
        # Global "Wait for costing" dialog
        costing = Dialog(db, "WaitForCostingDlg", 50, 10, 260, 85, modal, title,
                         "Return", "Return", "Return")
        costing.text("Text", 48, 15, 194, 30, 3,
                     "Please wait while the installer finishes determining your disk space requirements.")
        c = costing.pushbutton("Return", 102, 57, 56, 17, 3, "Return", None)
        c.event("EndDialog", "Exit")

        #####################################################################
        # Preparation dialog: no user input except cancellation
        prep = PyDialog(db, "PrepareDlg", x, y, w, h, modeless, title,
                        "Cancel", "Cancel", "Cancel")
        prep.text("Description", 15, 70, 320, 40, 0x30003,
                  "Please wait while the Installer prepares to guide you through the installation.")
        prep.title("Welcome to the [ProductName] Installer")
        c=prep.text("ActionText", 15, 110, 320, 20, 0x30003, "Pondering...")
        c.mapping("ActionText", "Text")
        c=prep.text("ActionData", 15, 135, 320, 30, 0x30003, None)
        c.mapping("ActionData", "Text")
        prep.back("Back", None, active=0)
        prep.next("Next", None, active=0)
        c=prep.cancel("Cancel", None)
        c.event("SpawnDialog", "CancelDlg")

        #####################################################################
        # Feature (Python directory) selection
        seldlg = PyDialog(db, "SelectFeaturesDlg", x, y, w, h, modal, title,
                        "Next", "Next", "Cancel")
        seldlg.title("Select Python Installations")

        seldlg.text("Hint", 15, 30, 300, 20, 3,
                    "Select the Python locations where %s should be installed."
                    % self.distribution.get_fullname())

        seldlg.back("< Back", None, active=0)
        c = seldlg.next("Next >", "Cancel")
        order = 1
        c.event("[TARGETDIR]", "[SourceDir]", ordering=order)
        for version in self.versions + [self.other_version]:
            order += 1
            c.event("[TARGETDIR]", "[TARGETDIR%s]" % version,
                    "FEATURE_SELECTED AND &Python%s=3" % version,
                    ordering=order)
        c.event("SpawnWaitDialog", "WaitForCostingDlg", ordering=order + 1)
        c.event("EndDialog", "Return", ordering=order + 2)
        c = seldlg.cancel("Cancel", "Features")
        c.event("SpawnDialog", "CancelDlg")

        c = seldlg.control("Features", "SelectionTree", 15, 60, 300, 120, 3,
                           "FEATURE", None, "PathEdit", None)
        c.event("[FEATURE_SELECTED]", "1")
        ver = self.other_version
        install_other_cond = "FEATURE_SELECTED AND &Python%s=3" % ver
        dont_install_other_cond = "FEATURE_SELECTED AND &Python%s<>3" % ver

        c = seldlg.text("Other", 15, 200, 300, 15, 3,
                        "Provide an alternate Python location")
        c.condition("Enable", install_other_cond)
        c.condition("Show", install_other_cond)
        c.condition("Disable", dont_install_other_cond)
        c.condition("Hide", dont_install_other_cond)

        c = seldlg.control("PathEdit", "PathEdit", 15, 215, 300, 16, 1,
                           "TARGETDIR" + ver, None, "Next", None)
        c.condition("Enable", install_other_cond)
        c.condition("Show", install_other_cond)
        c.condition("Disable", dont_install_other_cond)
        c.condition("Hide", dont_install_other_cond)

        #####################################################################
        # Disk cost
        cost = PyDialog(db, "DiskCostDlg", x, y, w, h, modal, title,
                        "OK", "OK", "OK", bitmap=False)
        cost.text("Title", 15, 6, 200, 15, 0x30003,
                 r"{\DlgFontBold8}Disk Space Requirements")
        cost.text("Description", 20, 20, 280, 20, 0x30003,
                  "The disk space required for the installation of the selected features.")
        cost.text("Text", 20, 53, 330, 60, 3,
                  "The highlighted volumes (if any) do not have enough disk space "
              "available for the currently selected features.  You can either "
              "remove some files from the highlighted volumes, or choose to "
              "install less features onto local drive(s), or select different "
              "destination drive(s).")
        cost.control("VolumeList", "VolumeCostList", 20, 100, 330, 150, 393223,
                     None, "{120}{70}{70}{70}{70}", None, None)
        cost.xbutton("OK", "Ok", None, 0.5).event("EndDialog", "Return")

        #####################################################################
        # WhichUsers Dialog. Only available on NT, and for privileged users.
        # This must be run before FindRelatedProducts, because that will
        # take into account whether the previous installation was per-user
        # or per-machine. We currently don't support going back to this
        # dialog after "Next" was selected; to support this, we would need to
        # find how to reset the ALLUSERS property, and how to re-run
        # FindRelatedProducts.
        # On Windows9x, the ALLUSERS property is ignored on the command line
        # and in the Property table, but installer fails according to the documentation
        # if a dialog attempts to set ALLUSERS.
        whichusers = PyDialog(db, "WhichUsersDlg", x, y, w, h, modal, title,
                            "AdminInstall", "Next", "Cancel")
        whichusers.title("Select whether to install [ProductName] for all users of this computer.")
        # A radio group with two options: allusers, justme
        g = whichusers.radiogroup("AdminInstall", 15, 60, 260, 50, 3,
                                  "WhichUsers", "", "Next")
        g.add("ALL", 0, 5, 150, 20, "Install for all users")
        g.add("JUSTME", 0, 25, 150, 20, "Install just for me")

        whichusers.back("Back", None, active=0)

        c = whichusers.next("Next >", "Cancel")
        c.event("[ALLUSERS]", "1", 'WhichUsers="ALL"', 1)
        c.event("EndDialog", "Return", ordering = 2)

        c = whichusers.cancel("Cancel", "AdminInstall")
        c.event("SpawnDialog", "CancelDlg")

        #####################################################################
        # Installation Progress dialog (modeless)
        progress = PyDialog(db, "ProgressDlg", x, y, w, h, modeless, title,
                            "Cancel", "Cancel", "Cancel", bitmap=False)
        progress.text("Title", 20, 15, 200, 15, 0x30003,
                     r"{\DlgFontBold8}[Progress1] [ProductName]")
        progress.text("Text", 35, 65, 300, 30, 3,
                      "Please wait while the Installer [Progress2] [ProductName]. "
                      "This may take several minutes.")
        progress.text("StatusLabel", 35, 100, 35, 20, 3, "Status:")

        c=progress.text("ActionText", 70, 100, w-70, 20, 3, "Pondering...")
        c.mapping("ActionText", "Text")

        #c=progress.text("ActionData", 35, 140, 300, 20, 3, None)
        #c.mapping("ActionData", "Text")

        c=progress.control("ProgressBar", "ProgressBar", 35, 120, 300, 10, 65537,
                           None, "Progress done", None, None)
        c.mapping("SetProgress", "Progress")

        progress.back("< Back", "Next", active=False)
        progress.next("Next >", "Cancel", active=False)
        progress.cancel("Cancel", "Back").event("SpawnDialog", "CancelDlg")

        ###################################################################
        # Maintenance type: repair/uninstall
        maint = PyDialog(db, "MaintenanceTypeDlg", x, y, w, h, modal, title,
                         "Next", "Next", "Cancel")
        maint.title("Welcome to the [ProductName] Setup Wizard")
        maint.text("BodyText", 15, 63, 330, 42, 3,
                   "Select whether you want to repair or remove [ProductName].")
        g=maint.radiogroup("RepairRadioGroup", 15, 108, 330, 60, 3,
                            "MaintenanceForm_Action", "", "Next")
        #g.add("Change", 0, 0, 200, 17, "&Change [ProductName]")
        g.add("Repair", 0, 18, 200, 17, "&Repair [ProductName]")
        g.add("Remove", 0, 36, 200, 17, "Re&move [ProductName]")

        maint.back("< Back", None, active=False)
        c=maint.next("Finish", "Cancel")
        # Change installation: Change progress dialog to "Change", then ask
        # for feature selection
        #c.event("[Progress1]", "Change", 'MaintenanceForm_Action="Change"', 1)
        #c.event("[Progress2]", "changes", 'MaintenanceForm_Action="Change"', 2)

        # Reinstall: Change progress dialog to "Repair", then invoke reinstall
        # Also set list of reinstalled features to "ALL"
        c.event("[REINSTALL]", "ALL", 'MaintenanceForm_Action="Repair"', 5)
        c.event("[Progress1]", "Repairing", 'MaintenanceForm_Action="Repair"', 6)
        c.event("[Progress2]", "repairs", 'MaintenanceForm_Action="Repair"', 7)
        c.event("Reinstall", "ALL", 'MaintenanceForm_Action="Repair"', 8)

        # Uninstall: Change progress to "Remove", then invoke uninstall
        # Also set list of removed features to "ALL"
        c.event("[REMOVE]", "ALL", 'MaintenanceForm_Action="Remove"', 11)
        c.event("[Progress1]", "Removing", 'MaintenanceForm_Action="Remove"', 12)
        c.event("[Progress2]", "removes", 'MaintenanceForm_Action="Remove"', 13)
        c.event("Remove", "ALL", 'MaintenanceForm_Action="Remove"', 14)

        # Close dialog when maintenance action scheduled
        c.event("EndDialog", "Return", 'MaintenanceForm_Action<>"Change"', 20)
        #c.event("NewDialog", "SelectFeaturesDlg", 'MaintenanceForm_Action="Change"', 21)

        maint.cancel("Cancel", "RepairRadioGroup").event("SpawnDialog", "CancelDlg")

    def get_installer_filename(self, fullname):
        # Factored out to allow overriding in subclasses
        if self.target_version:
            base_name = "%s.%s-py%s.msi" % (fullname, self.plat_name,
                                            self.target_version)
        else:
            base_name = "%s.%s.msi" % (fullname, self.plat_name)
        installer_name = os.path.join(self.dist_dir, base_name)
        return installer_name